填入合适的词
We often--have---our lunch together.
Cars,buses and trams along slowly in big traffic----accident----
Firemen always---put off----fires.
The baby is sleeping.Let's walk---quietly---
改变句形
They wash their faces in the morning.(改成单数）
He/she washed his/her face in the morning.
词组
购物单（shopping list ）